現在誰不開發接口的呢？但是在接口開發過程中，報錯誤異常后居然返回錯誤的信息依然是html信息！TP官方也不知道為啥不添加，說好的為接口而生，我的解決方案也很簡單，把系統的異常處理類復制出來，去掉模板相關，直接以json方式輸出
?php
namespace app\common\exception;
use Exception;
use think\exception\ErrorException;
use think\exception\Handle;
use think\exception\HttpException;
use think\console\Output;
use think\Container;
use think\Response;
class JsonException extends Handle
{
protected $render;
protected $ignoreReport = [
'\\think\\exception\\HttpException',
];
public function setRender($render)
{
$this->render = $render;
}
/**
* Report or log an exception.
*
* @access public
* @param \Exception $exception
* @return void
*/
public function report(Exception $exception)
{
if (!$this->isIgnoreReport($exception)) {
// 收集異常數據
if (Container::get('app')->isDebug()) {
$data = [
'file' => $exception->getFile(),
'line' => $exception->getLine(),
'message' => $this->getMessage($exception),
'code' => $this->getCode($exception),
];
$log = "[{$data['code']}]{$data['message']}[{$data['file']}:{$data['line']}]";
} else {
$data = [
'code' => $this->getCode($exception),
'message' => $this->getMessage($exception),
];
$log = "[{$data['code']}]{$data['message']}";
}
if (Container::get('app')->config('log.record_trace')) {
$log .= "\r\n" . $exception->getTraceAsString();
}
Container::get('log')->record($log, 'error');
}
}
protected function isIgnoreReport(Exception $exception)
{
foreach ($this->ignoreReport as $class) {
if ($exception instanceof $class) {
return true;
}
}
return false;
}
/**
* Render an exception into an HTTP response.
*
* @access public
* @param \Exception $e
* @return Response
*/
public function render(Exception $e)
{
if ($this->render $this->render instanceof \Closure) {
$result = call_user_func_array($this->render, [$e]);
if ($result) {
return $result;
}
}
if ($e instanceof HttpException) {
return $this->renderHttpException($e);
} else {
return $this->convertExceptionToResponse($e);
}
}
/**
* @access public
* @param Output $output
* @param Exception $e
*/
public function renderForConsole(Output $output, Exception $e)
{
if (Container::get('app')->isDebug()) {
$output->setVerbosity(Output::VERBOSITY_DEBUG);
}
$output->renderException($e);
}
/**
* @access protected
* @param HttpException $e
* @return Response
*/
protected function renderHttpException(HttpException $e)
{
$status = $e->getStatusCode();
$template = Container::get('app')->config('http_exception_template');
if (!Container::get('app')->isDebug() !empty($template[$status])) {
return Response::create($e, 'json', $status);
} else {
return $this->convertExceptionToResponse($e);
}
}
/**
* @access protected
* @param Exception $exception
* @return Response
*/
protected function convertExceptionToResponse(Exception $exception)
{
// 收集異常數據
if (Container::get('app')->isDebug()) {
// 調試模式，獲取詳細的錯誤信息
$data = [
'name' => get_class($exception),
'file' => $exception->getFile(),
'line' => $exception->getLine(),
'message' => $this->getMessage($exception),
'trace' => $exception->getTrace(),
'code' => $this->getCode($exception),
'source' => $this->getSourceCode($exception),
'datas' => $this->getExtendData($exception),
'tables' => [
'GET Data' => $_GET,
'POST Data' => $_POST,
'Files' => $_FILES,
'Cookies' => $_COOKIE,
'Session' => isset($_SESSION) ? $_SESSION : [],
'Server/Request Data' => $_SERVER,
'Environment Variables' => $_ENV,
'ThinkPHP Constants' => $this->getConst(),
],
];
} else {
// 部署模式僅顯示 Code 和 Message
$data = [
'code' => $this->getCode($exception),
'message' => $this->getMessage($exception),
];
if (!Container::get('app')->config('show_error_msg')) {
// 不顯示詳細錯誤信息
$data['message'] = Container::get('app')->config('error_message');
}
}
//保留一層
while (ob_get_level() > 1) {
ob_end_clean();
}
$data['echo'] = ob_get_clean();
$response = Response::create($data, 'json');
if ($exception instanceof HttpException) {
$statusCode = $exception->getStatusCode();
$response->header($exception->getHeaders());
}
if (!isset($statusCode)) {
$statusCode = 500;
}
$response->code($statusCode);
return $response;
}
/**
* 獲取錯誤編碼
* ErrorException則使用錯誤級別作為錯誤編碼
* @access protected
* @param \Exception $exception
* @return integer 錯誤編碼
*/
protected function getCode(Exception $exception)
{
$code = $exception->getCode();
if (!$code $exception instanceof ErrorException) {
$code = $exception->getSeverity();
}
return $code;
}
/**
* 獲取錯誤信息
* ErrorException則使用錯誤級別作為錯誤編碼
* @access protected
* @param \Exception $exception
* @return string 錯誤信息
*/
protected function getMessage(Exception $exception)
{
$message = $exception->getMessage();
if (PHP_SAPI == 'cli') {
return $message;
}
$lang = Container::get('lang');
if (strpos($message, ':')) {
$name = strstr($message, ':', true);
$message = $lang->has($name) ? $lang->get($name) . strstr($message, ':') : $message;
} elseif (strpos($message, ',')) {
$name = strstr($message, ',', true);
$message = $lang->has($name) ? $lang->get($name) . ':' . substr(strstr($message, ','), 1) : $message;
} elseif ($lang->has($message)) {
$message = $lang->get($message);
}
return $message;
}
/**
* 獲取出錯文件內容
* 獲取錯誤的前9行和后9行
* @access protected
* @param \Exception $exception
* @return array 錯誤文件內容
*/
protected function getSourceCode(Exception $exception)
{
// 讀取前9行和后9行
$line = $exception->getLine();
$first = ($line - 9 > 0) ? $line - 9 : 1;
try {
$contents = file($exception->getFile());
$source = [
'first' => $first,
'source' => array_slice($contents, $first - 1, 19),
];
} catch (Exception $e) {
$source = [];
}
return $source;
}
/**
* 獲取異常擴展信息
* 用于非調試模式html返回類型顯示
* @access protected
* @param \Exception $exception
* @return array 異常類定義的擴展數據
*/
protected function getExtendData(Exception $exception)
{
$data = [];
if ($exception instanceof \think\Exception) {
$data = $exception->getData();
}
return $data;
}
/**
* 獲取常量列表
* @access private
* @return array 常量列表
*/
private static function getConst()
{
$const = get_defined_constants(true);
return isset($const['user']) ? $const['user'] : [];
}
}
